Originally Posted by RCMaster1

I tried to upgrade from the 528 stock to the 508 and a note popped up saying I could not upgrade to that software. Any ideas? Will the SC have the same performance if I set 9 and 12 to setting 1 with the 528 as it would with the 508? I have the GT 2.0 LPF and previously loaded the 528 software using the same computer. Thanks